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<a href="_qcn_sim_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// QcnSim.cpp : Defines the entry point for the console application.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_qcn_sim_8h.html">QcnSim.h</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="_qcn_sim_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">   25</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="_qcn_sim_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="comment">// Build simulation objects.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordtype">double</span> serviceTimeNetworkLinks = 0.1; <span class="comment">// Service time for network links.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordtype">double</span> serviceTimeCentralServer = 0.0005; <span class="comment">// Service time for central server.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="keywordtype">double</span> interarrivalTime = 3.0; <span class="comment">// Interarrival time for Poisson traffic generator.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seed = 1; <span class="comment">// Seed for random number generator.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordtype">double</span> maxSimulationTime = 5.0; <span class="comment">// Maximum simulation time.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keywordtype">bool</span> simulationEnded = <span class="keyword">false</span>; <span class="comment">// Indicates the simulation has ended.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <a class="code" href="class_event.html">Event</a> currentEvent;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="comment">//std::map&lt;std::shared_ptr&lt;Facility&gt;, std::shared_ptr&lt;ExponentialTrafficGenerator&gt;&gt; sourceAndLink;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="comment">//std::map&lt;std::shared_ptr&lt;Facility&gt;, std::shared_ptr&lt;ExponentialTrafficGenerator&gt;&gt;::iterator sourceAndLinkIterator; // Create iterator for map.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    std::map&lt;std::shared_ptr&lt;Facility&gt;, <a class="code" href="class_exponential_traffic_generator.html">ExponentialTrafficGenerator</a>&gt; sourceAndLink;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    std::map&lt;std::shared_ptr&lt;Facility&gt;, <a class="code" href="class_exponential_traffic_generator.html">ExponentialTrafficGenerator</a>&gt;::iterator sourceAndLinkIterator; <span class="comment">// Create iterator for map.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    std::shared_ptr&lt;Facility&gt; facility;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    std::shared_ptr&lt;Token&gt; token;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keywordtype">bool</span> printTrace = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="comment">//ExponentialTrafficGenerator exponentialGenerator;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> totalTokensArrivedAtCentralFacility = 0;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> totalTokensArrivedAtBackupFacility = 0;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keywordtype">double</span> arrivalRate = 0;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keywordtype">int</span> numberOfGenerators = 100000; <span class="comment">// Number of generators and attached links.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keywordtype">int</span> counter = 0;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordtype">bool</span> isBackupServerActive = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="comment">// A few random variates.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    std::exponential_distribution&lt;double&gt; exponentialVariateLink(1/serviceTimeNetworkLinks);  <span class="comment">// The exponential generator takes lambda (Poisson), not tau!</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    std::exponential_distribution&lt;double&gt; exponentialVariateCentralServer(1/serviceTimeCentralServer);  <span class="comment">// The exponential generator takes lambda (Poisson), not tau!</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    std::uniform_int_distribution&lt;int&gt; uniformVariate(0,1); <span class="comment">// 50% probability generator.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="comment">// SimulatorGlobals.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <a class="code" href="class_simulator_globals.html">SimulatorGlobals</a> simulatorGlobals(0.0, 0.0, <span class="keyword">false</span>, <span class="stringliteral">&quot;Multiple links&quot;</span>);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="comment">// Scheduler</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <a class="code" href="class_scheduler.html">Scheduler</a> scheduler(simulatorGlobals);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="comment">// Create one central facility with 4 servers, one similar backup facility.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    std::shared_ptr&lt;Facility&gt; centralFacility(<span class="keyword">new</span> <a class="code" href="class_facility.html">Facility</a>(<span class="stringliteral">&quot;Central Facility&quot;</span>, 4, simulatorGlobals, scheduler));</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    std::shared_ptr&lt;Facility&gt; backupFacility(<span class="keyword">new</span> <a class="code" href="class_facility.html">Facility</a>(<span class="stringliteral">&quot;Backup Facility&quot;</span>, 4, simulatorGlobals, scheduler));</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="comment">// Set up token contents and some dummy entities.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    std::shared_ptr&lt;Message&gt; tokenContents(<span class="keyword">new</span> <a class="code" href="class_message.html">Message</a>(<span class="stringliteral">&quot;Message within token&quot;</span>));</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    std::shared_ptr&lt;Message&gt; source(<span class="keyword">new</span> <a class="code" href="class_message.html">Message</a>(<span class="stringliteral">&quot;Source&quot;</span>));</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="comment">// Create facilities and attach exponential generators to simulate simplex network links and message generators.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Building generators and links...&quot;</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numberOfGenerators; ++i) {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        std::shared_ptr&lt;Facility&gt; facility(<span class="keyword">new</span> <a class="code" href="class_facility.html">Facility</a>(<span class="stringliteral">&quot;Simplex link&quot;</span>, simulatorGlobals, scheduler));</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="comment">// Notice that routing is still not implemented, that is why source and destination are the same for this code.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <a class="code" href="class_exponential_traffic_generator.html">ExponentialTrafficGenerator</a> exponentialGenerator(simulatorGlobals, scheduler, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faaa8dbff7900a4d5c983629de5a6f58d78">EventType::TRAFFIC_GENERATOR_ARRIVAL</a>, tokenContents, facility, facility, 1, interarrivalTime, seed);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="comment">//std::shared_ptr&lt;ExponentialTrafficGenerator&gt; exponentialGenerator(new ExponentialTrafficGenerator(simulatorGlobals, scheduler, EventType::TRAFFIC_GENERATOR_ARRIVAL, tokenContents, facility, facility, 1, interarrivalTime, seed));</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="comment">//sourceAndLink.insert(std::pair&lt;std::shared_ptr&lt;Facility&gt;,std::shared_ptr&lt;ExponentialTrafficGenerator&gt;&gt;(facility, exponentialGenerator));</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        sourceAndLink.insert(std::pair&lt;std::shared_ptr&lt;Facility&gt;,<a class="code" href="class_exponential_traffic_generator.html">ExponentialTrafficGenerator</a>&gt;(facility, exponentialGenerator));</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;   Done.&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="comment">// One exponential traffic generator</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="comment">//ExponentialTrafficGenerator exponentialGenerator(simulatorGlobals, scheduler, EventType::TRAFFIC_GENERATOR_ARRIVAL, tokenContents, source, facility, 1, interarrivalTime, seed);</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="comment">// Build initial events.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(0.0, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa53e04602ad23097051c5b88424c73c67">EventType::BEGIN_SIMULATION</a>, NULL));</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(maxSimulationTime, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa96955421ee351c21ef8b232bc9d8998d">EventType::END_SIMULATION</a>, NULL));</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="comment">// This will reroute half of the clients to backup server at mid-simulation.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="comment">//scheduler.schedule(Event(maxSimulationTime/2, EventType::ACTIVATE_BACKUP_FACILITY, NULL));</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="comment">// Main while loop to control events.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordflow">while</span> (! simulationEnded) {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        currentEvent = scheduler.<a class="code" href="class_scheduler.html#a501e5da3b8dc453b331702aa06066eb4">cause</a>(); <span class="comment">// Fetch next event from event chain/scheduler.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="comment">// Decide on what to do based on EventType.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">switch</span> (currentEvent.<a class="code" href="class_event.html#a491887ba31c3f39b85930214133236fd">eventType</a>) {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa53e04602ad23097051c5b88424c73c67">EventType::BEGIN_SIMULATION</a>:</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <span class="comment">// Turn on traffic generators, schedule an initial arrival.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            <span class="comment">//for (auto keyValue : sourceAndLink) {</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::BEGIN_SIMULATION&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            std::cout &lt;&lt; <span class="stringliteral">&quot;Turning on generators...&quot;</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;keyValue : sourceAndLink) {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                <span class="comment">//keyValue.second-&gt;turnOn();</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                <span class="comment">//keyValue.second-&gt;createInstanceTrafficEvent();</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                keyValue.second.turnOn();</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                keyValue.second.createInstanceTrafficEvent();</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            std::cout &lt;&lt; <span class="stringliteral">&quot;   Done.&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faaa8dbff7900a4d5c983629de5a6f58d78">EventType::TRAFFIC_GENERATOR_ARRIVAL</a>:</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::TRAFFIC_GENERATOR_ARRIVAL&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            <span class="comment">// Arrival from traffic generator. Schedule request service for this token.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(0.0, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa452b01e639ab0bb64c8f8c7271dd34ed">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_FACILITY</a>, std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>) ));</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            <span class="comment">// Schedule new arrival from generator.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            sourceAndLinkIterator=sourceAndLink.find(std::dynamic_pointer_cast&lt;Facility&gt;(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)-&gt;source)); <span class="comment">// Find the attached generator to current facility.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            <span class="comment">//sourceAndLinkIterator-&gt;second-&gt;createInstanceTrafficEvent();</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            sourceAndLinkIterator-&gt;second.createInstanceTrafficEvent();</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa452b01e639ab0bb64c8f8c7271dd34ed">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_FACILITY</a>:</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::REQUEST_SERVICE_FOR_TOKEN_AT_FACILITY&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            <span class="comment">// Request service for current token. If token was successfully put into service, schedules release. Otherwise, do nothing (it was probably enqueued)&gt;</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <span class="keywordflow">if</span> (std::dynamic_pointer_cast&lt;Facility&gt;(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)-&gt;destination)-&gt;request(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa452b01e639ab0bb64c8f8c7271dd34ed">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_FACILITY</a>) == <a class="code" href="_facility_return_type_8h.html#a4ebe26bb7c3ad3b1926de74522fcc72ca748fbb782cdc23671570937bca42c031">FacilityReturnType::TOKEN_PUT_IN_SERVICE</a>) {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(exponentialVariateLink(simulatorGlobals.<a class="code" href="class_simulator_globals.html#a4249f51c03094b902a91514aae13fb92">getRandomNumberGeneratorEngineInstance</a>()), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc">EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY</a>, std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)));</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc">EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY</a>:</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <span class="comment">// Release token from service at facility.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            <span class="comment">//facility-&gt;release(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.entity));</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            std::dynamic_pointer_cast&lt;<a class="code" href="class_facility.html">Facility</a>&gt;(std::dynamic_pointer_cast&lt;<span class="keyword">const</span> <a class="code" href="class_token.html">Token</a>&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)-&gt;destination)-&gt;<a class="code" href="class_facility.html#af3c20895dff840f8db94350070360e70">release</a>(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>));</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <span class="comment">// Change token destination if not yet at Central Facility or Backup Facility.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            token = std::dynamic_pointer_cast&lt;<a class="code" href="class_token.html">Token</a>&gt;(std::const_pointer_cast&lt;<a class="code" href="class_entity.html">Entity</a>&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>));</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            <span class="keywordflow">if</span> (token-&gt;destination != centralFacility &amp;&amp; token-&gt;destination != backupFacility) { <span class="comment">// Route to central facility or bakcup, otherwise, done.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                <span class="keywordflow">if</span> (isBackupServerActive) {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                    <span class="keywordflow">if</span> (uniformVariate(simulatorGlobals.<a class="code" href="class_simulator_globals.html#a4249f51c03094b902a91514aae13fb92">getRandomNumberGeneratorEngineInstance</a>()) == 1) {</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                        token-&gt;destination = centralFacility;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                        <span class="comment">// Schedule next event for the token.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                        scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(0.0, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY</a>, token));</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                        token-&gt;destination = backupFacility;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                        <span class="comment">// Schedule next event for the token.</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                        scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(0.0, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faad1de7303e2d2f49b7295c060058306d5">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_BACKUP_FACILITY</a>, token));</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                    }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                    token-&gt;destination = centralFacility;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                    <span class="comment">// Schedule next event for the token.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(0.0, <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY</a>, token));</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY</a>:</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;            <span class="comment">// Increment arrival count here.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            ++totalTokensArrivedAtCentralFacility;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <span class="comment">// Request service for current token at central server. If token was successfully put into service, schedules release. Otherwise, do nothing (it was probably enqueued).</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            <span class="keywordflow">if</span> (std::dynamic_pointer_cast&lt;Facility&gt;(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)-&gt;destination)-&gt;request(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY</a>) == <a class="code" href="_facility_return_type_8h.html#a4ebe26bb7c3ad3b1926de74522fcc72ca748fbb782cdc23671570937bca42c031">FacilityReturnType::TOKEN_PUT_IN_SERVICE</a>) {</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(exponentialVariateCentralServer(simulatorGlobals.<a class="code" href="class_simulator_globals.html#a4249f51c03094b902a91514aae13fb92">getRandomNumberGeneratorEngineInstance</a>()), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc">EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY</a>, std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)));</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;            }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faad1de7303e2d2f49b7295c060058306d5">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_BACKUP_FACILITY</a>:</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::REQUEST_SERVICE_FOR_TOKEN_AT_BACKUP_FACILITY&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="comment">// Increment arrival count here.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            ++totalTokensArrivedAtBackupFacility;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            <span class="comment">// Request service for current token at central server. If token was successfully put into service, schedules release. Otherwise, do nothing (it was probably enqueued).</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            <span class="keywordflow">if</span> (std::dynamic_pointer_cast&lt;Facility&gt;(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)-&gt;destination)-&gt;request(std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faad1de7303e2d2f49b7295c060058306d5">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_BACKUP_FACILITY</a>) == <a class="code" href="_facility_return_type_8h.html#a4ebe26bb7c3ad3b1926de74522fcc72ca748fbb782cdc23671570937bca42c031">FacilityReturnType::TOKEN_PUT_IN_SERVICE</a>) {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                scheduler.<a class="code" href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">schedule</a>(<a class="code" href="class_event.html">Event</a>(exponentialVariateCentralServer(simulatorGlobals.<a class="code" href="class_simulator_globals.html#a4249f51c03094b902a91514aae13fb92">getRandomNumberGeneratorEngineInstance</a>()), <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc">EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY</a>, std::dynamic_pointer_cast&lt;const Token&gt;(currentEvent.<a class="code" href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">entity</a>)));</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa64c3ca12ea92eb856ef76c0aa9c50936">EventType::ACTIVATE_BACKUP_FACILITY</a>:</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::ACTIVATE_BACKUP_FACILITY&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <span class="comment">// Activate backup facility, will reroute half of the generators to the backup facility from now on.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            isBackupServerActive = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa96955421ee351c21ef8b232bc9d8998d">EventType::END_SIMULATION</a>:</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;            <span class="keywordflow">if</span> (printTrace)</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                std::cout &lt;&lt; <span class="stringliteral">&quot;Clock: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; <span class="stringliteral">&quot;  Event chain current size: &quot;</span> &lt;&lt; scheduler.<a class="code" href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">getChainSize</a>() &lt;&lt; <span class="stringliteral">&quot;  EventType::END_SIMULATION&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            <span class="comment">// End simulation by setting flag.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            simulationEnded = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    }</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="comment">// Print a few statistics.</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Multiple links\n\n&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Simulated time: &quot;</span> &lt;&lt; simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\nExponential Source Stats:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;-------------------------&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;keyValue : sourceAndLink) {</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        <span class="comment">//std::cout &lt;&lt; &quot;Tokens generated: &quot; &lt;&lt; keyValue.second-&gt;getTokensGeneratedCount() &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        <span class="comment">//std::cout &lt;&lt; &quot;Mean interarrival time: &quot; &lt;&lt; keyValue.second-&gt;getTau() &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Tokens generated: &quot;</span> &lt;&lt; keyValue.second.getTokensGeneratedCount() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Mean interarrival time: &quot;</span> &lt;&lt; keyValue.second.getTau() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    }</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\nServers:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;--------&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean service time network links: &quot;</span> &lt;&lt; serviceTimeNetworkLinks &lt;&lt; std::endl;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean service time central facility: &quot;</span> &lt;&lt; serviceTimeCentralServer &lt;&lt; std::endl;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keywordflow">for</span> (<span class="keyword">auto</span> &amp;keyValue : sourceAndLink) {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Utilization: &quot;</span> &lt;&lt; keyValue.first-&gt;getUtilization() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Tokens served: &quot;</span> &lt;&lt; keyValue.first-&gt;getFullyServicedTokensCount() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Mean service rate: &quot;</span> &lt;&lt; keyValue.first-&gt;getMeanServiceRate() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="comment">//arrivalRate = keyValue.second-&gt;getTokensGeneratedCount() / simulatorGlobals.getCurrentAbsoluteTime();</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        arrivalRate = keyValue.second.getTokensGeneratedCount() / simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>();</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Arrival rate: &quot;</span> &lt;&lt; arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue size: &quot;</span> &lt;&lt; keyValue.first-&gt;getMeanQueueLength() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue wait time: &quot;</span> &lt;&lt; keyValue.first-&gt;getMeanQueueLength() / arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        std::cout &lt;&lt; <span class="stringliteral">&quot;Max queue size: &quot;</span> &lt;&lt; keyValue.first-&gt;getMaxRecordedQueueSize() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    }</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\nCentral facility queue&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;----------------------&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Tokens arrived: &quot;</span> &lt;&lt; totalTokensArrivedAtCentralFacility &lt;&lt; std::endl;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    arrivalRate = totalTokensArrivedAtCentralFacility / simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>();</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Arrival rate: &quot;</span> &lt;&lt; arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue size: &quot;</span> &lt;&lt; centralFacility-&gt;getMeanQueueLength() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue wait time: &quot;</span> &lt;&lt; centralFacility-&gt;getMeanQueueLength() / arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Max queue size: &quot;</span> &lt;&lt; centralFacility-&gt;getMaxRecordedQueueSize() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\nBackup facility queue&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;----------------------&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Tokens arrived: &quot;</span> &lt;&lt; totalTokensArrivedAtBackupFacility &lt;&lt; std::endl;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    arrivalRate = totalTokensArrivedAtBackupFacility / simulatorGlobals.<a class="code" href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">getCurrentAbsoluteTime</a>();</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Arrival rate: &quot;</span> &lt;&lt; arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue size: &quot;</span> &lt;&lt; backupFacility-&gt;getMeanQueueLength() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Mean queue wait time: &quot;</span> &lt;&lt; backupFacility-&gt;getMeanQueueLength() / arrivalRate &lt;&lt; std::endl;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;Max queue size: &quot;</span> &lt;&lt; backupFacility-&gt;getMaxRecordedQueueSize() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    </div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;}</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
<div class="ttc" id="class_scheduler_html"><div class="ttname"><a href="class_scheduler.html">Scheduler</a></div><div class="ttdoc">Scheduler class. </div><div class="ttdef"><b>Definition:</b> <a href="_scheduler_8h_source.html#l00060">Scheduler.h:60</a></div></div>
<div class="ttc" id="class_event_html"><div class="ttname"><a href="class_event.html">Event</a></div><div class="ttdoc">Event class. </div><div class="ttdef"><b>Definition:</b> <a href="_event_8h_source.html#l00035">Event.h:35</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faad1de7303e2d2f49b7295c060058306d5"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faad1de7303e2d2f49b7295c060058306d5">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_BACKUP_FACILITY</a></div><div class="ttdoc">Request service for a token at a facility. </div></div>
<div class="ttc" id="class_simulator_globals_html_a4249f51c03094b902a91514aae13fb92"><div class="ttname"><a href="class_simulator_globals.html#a4249f51c03094b902a91514aae13fb92">SimulatorGlobals::getRandomNumberGeneratorEngineInstance</a></div><div class="ttdeci">std::default_random_engine &amp; getRandomNumberGeneratorEngineInstance()</div><div class="ttdef"><b>Definition:</b> <a href="_simulator_globals_8cpp_source.html#l00082">SimulatorGlobals.cpp:82</a></div></div>
<div class="ttc" id="class_facility_html_af3c20895dff840f8db94350070360e70"><div class="ttname"><a href="class_facility.html#af3c20895dff840f8db94350070360e70">Facility::release</a></div><div class="ttdeci">FacilityReturnType release(std::shared_ptr&lt; const Token &gt; token)</div><div class="ttdef"><b>Definition:</b> <a href="_facility_8cpp_source.html#l00586">Facility.cpp:586</a></div></div>
<div class="ttc" id="class_token_html"><div class="ttname"><a href="class_token.html">Token</a></div><div class="ttdoc">Token class. </div><div class="ttdef"><b>Definition:</b> <a href="_token_8h_source.html#l00045">Token.h:45</a></div></div>
<div class="ttc" id="class_exponential_traffic_generator_html"><div class="ttname"><a href="class_exponential_traffic_generator.html">ExponentialTrafficGenerator</a></div><div class="ttdoc">ExponentialTrafficGenerator class. </div><div class="ttdef"><b>Definition:</b> <a href="_exponential_traffic_generator_8h_source.html#l00034">ExponentialTrafficGenerator.h:34</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa9f74f535b973c5140a7d28ec3a6cc7f8">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_CENTRAL_FACILITY</a></div><div class="ttdoc">Request service for a token at a facility. </div></div>
<div class="ttc" id="class_simulator_globals_html_a08da82e86d7c26d8f2498bd313f0e66e"><div class="ttname"><a href="class_simulator_globals.html#a08da82e86d7c26d8f2498bd313f0e66e">SimulatorGlobals::getCurrentAbsoluteTime</a></div><div class="ttdeci">double getCurrentAbsoluteTime() const </div><div class="ttdef"><b>Definition:</b> <a href="_simulator_globals_8cpp_source.html#l00070">SimulatorGlobals.cpp:70</a></div></div>
<div class="ttc" id="class_scheduler_html_ae84f19f548d606f50fba69d00fe691b1"><div class="ttname"><a href="class_scheduler.html#ae84f19f548d606f50fba69d00fe691b1">Scheduler::schedule</a></div><div class="ttdeci">void schedule(const Event &amp;event)</div><div class="ttdef"><b>Definition:</b> <a href="_scheduler_8cpp_source.html#l00056">Scheduler.cpp:56</a></div></div>
<div class="ttc" id="class_entity_html"><div class="ttname"><a href="class_entity.html">Entity</a></div><div class="ttdoc">Entity class. </div><div class="ttdef"><b>Definition:</b> <a href="_entity_8h_source.html#l00029">Entity.h:29</a></div></div>
<div class="ttc" id="class_event_html_a491887ba31c3f39b85930214133236fd"><div class="ttname"><a href="class_event.html#a491887ba31c3f39b85930214133236fd">Event::eventType</a></div><div class="ttdeci">EventType eventType</div><div class="ttdoc">Type of the event. </div><div class="ttdef"><b>Definition:</b> <a href="_event_8h_source.html#l00038">Event.h:38</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faaa8dbff7900a4d5c983629de5a6f58d78"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faaa8dbff7900a4d5c983629de5a6f58d78">EventType::TRAFFIC_GENERATOR_ARRIVAL</a></div><div class="ttdoc">Arrival of instance of traffic generator. </div></div>
<div class="ttc" id="class_event_html_a97fb29e53119ce8179674bf46f23d24e"><div class="ttname"><a href="class_event.html#a97fb29e53119ce8179674bf46f23d24e">Event::entity</a></div><div class="ttdeci">std::shared_ptr&lt; const Entity &gt; entity</div><div class="ttdoc">Simulator entity object associated with event. </div><div class="ttdef"><b>Definition:</b> <a href="_event_8h_source.html#l00039">Event.h:39</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa687c1c9ced471d689acaf83420c07acc">EventType::RELEASE_TOKEN_FROM_SERVICE_AT_FACILITY</a></div><div class="ttdoc">Release a token from service at a facility. </div></div>
<div class="ttc" id="_facility_return_type_8h_html_a4ebe26bb7c3ad3b1926de74522fcc72ca748fbb782cdc23671570937bca42c031"><div class="ttname"><a href="_facility_return_type_8h.html#a4ebe26bb7c3ad3b1926de74522fcc72ca748fbb782cdc23671570937bca42c031">FacilityReturnType::TOKEN_PUT_IN_SERVICE</a></div><div class="ttdoc">Token was successfuly put in service by facility. </div></div>
<div class="ttc" id="class_facility_html"><div class="ttname"><a href="class_facility.html">Facility</a></div><div class="ttdoc">Facility class. </div><div class="ttdef"><b>Definition:</b> <a href="_facility_8h_source.html#l00044">Facility.h:44</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa64c3ca12ea92eb856ef76c0aa9c50936"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa64c3ca12ea92eb856ef76c0aa9c50936">EventType::ACTIVATE_BACKUP_FACILITY</a></div><div class="ttdoc">Specific for a test run. </div></div>
<div class="ttc" id="class_message_html"><div class="ttname"><a href="class_message.html">Message</a></div><div class="ttdoc">Message class. </div><div class="ttdef"><b>Definition:</b> <a href="_message_8h_source.html#l00032">Message.h:32</a></div></div>
<div class="ttc" id="class_simulator_globals_html"><div class="ttname"><a href="class_simulator_globals.html">SimulatorGlobals</a></div><div class="ttdoc">Simulator-scope variables and parameters. </div><div class="ttdef"><b>Definition:</b> <a href="_simulator_globals_8h_source.html#l00044">SimulatorGlobals.h:44</a></div></div>
<div class="ttc" id="_qcn_sim_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="_qcn_sim_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition:</b> <a href="_qcn_sim_8cpp_source.html#l00025">QcnSim.cpp:25</a></div></div>
<div class="ttc" id="class_scheduler_html_a49d6d8bc35ca5e24d637a45e63cdd8e3"><div class="ttname"><a href="class_scheduler.html#a49d6d8bc35ca5e24d637a45e63cdd8e3">Scheduler::getChainSize</a></div><div class="ttdeci">std::list&lt; EventChainElement &gt;::size_type getChainSize() const </div><div class="ttdef"><b>Definition:</b> <a href="_scheduler_8cpp_source.html#l00153">Scheduler.cpp:153</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa96955421ee351c21ef8b232bc9d8998d"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa96955421ee351c21ef8b232bc9d8998d">EventType::END_SIMULATION</a></div><div class="ttdoc">End of simulation event. Should be the last event to occur in the simulation, and the Event Chain sho...</div></div>
<div class="ttc" id="_qcn_sim_8h_html"><div class="ttname"><a href="_qcn_sim_8h.html">QcnSim.h</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa452b01e639ab0bb64c8f8c7271dd34ed"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa452b01e639ab0bb64c8f8c7271dd34ed">EventType::REQUEST_SERVICE_FOR_TOKEN_AT_FACILITY</a></div><div class="ttdoc">Request service for a token at a facility. </div></div>
<div class="ttc" id="class_scheduler_html_a501e5da3b8dc453b331702aa06066eb4"><div class="ttname"><a href="class_scheduler.html#a501e5da3b8dc453b331702aa06066eb4">Scheduler::cause</a></div><div class="ttdeci">Event cause()</div><div class="ttdef"><b>Definition:</b> <a href="_scheduler_8cpp_source.html#l00095">Scheduler.cpp:95</a></div></div>
<div class="ttc" id="_event_type_8h_html_a2628ea8d12e8b2563c32f05dc7fff6faa53e04602ad23097051c5b88424c73c67"><div class="ttname"><a href="_event_type_8h.html#a2628ea8d12e8b2563c32f05dc7fff6faa53e04602ad23097051c5b88424c73c67">EventType::BEGIN_SIMULATION</a></div><div class="ttdoc">Begin of simulation event. </div></div>
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